CN103047625B - Electrical connector and use the LED of this electrical connector - Google Patents

Electrical connector and use the LED of this electrical connector Download PDF

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Publication number
CN103047625B
CN103047625B CN201210562730.1A CN201210562730A CN103047625B CN 103047625 B CN103047625 B CN 103047625B CN 201210562730 A CN201210562730 A CN 201210562730A CN 103047625 B CN103047625 B CN 103047625B
Authority
CN
China
Prior art keywords
light source
source substrate
input terminal
electrical connector
led
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201210562730.1A
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Chinese (zh)
Other versions
CN103047625A (en
Inventor
王林华
朱晓磊
周琳
赵函
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leeleds Lighting Xiamen Co Ltd
Original Assignee
Leeleds Lighting Xiamen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leeleds Lighting Xiamen Co Ltd filed Critical Leeleds Lighting Xiamen Co Ltd
Priority to CN201210562730.1A priority Critical patent/CN103047625B/en
Publication of CN103047625A publication Critical patent/CN103047625A/en
Priority to EP13865211.0A priority patent/EP2937628B1/en
Priority to PCT/CN2013/089611 priority patent/WO2014094584A1/en
Priority to US14/653,945 priority patent/US9696023B2/en
Application granted granted Critical
Publication of CN103047625B publication Critical patent/CN103047625B/en
Active legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/05—Two-pole devices
    • H01R33/18—Two-pole devices having only abutting contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/05—Two-pole devices
    • H01R33/22—Two-pole devices for screw type base, e.g. for lamp
    • H01R33/225—Two-pole devices for screw type base, e.g. for lamp secured to structure or printed circuit board
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/36—Assembling printed circuits with other printed circuits
    • H05K3/366—Assembling printed circuits with other printed circuits substantially perpendicularly to each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10106—Light emitting diode [LED]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10189—Non-printed connector
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/1031—Surface mounted metallic connector elements
    • H05K2201/10318—Surface mounted metallic pins
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/10333—Individual female type metallic connector elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/10393—Clamping a component by an element or a set of elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10431—Details of mounted components
    • H05K2201/1059—Connections made by press-fit insertion
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
    • H05K2201/10742—Details of leads
    • H05K2201/1075—Shape details
    • H05K2201/10878—Means for retention of a lead in a hole
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/306—Lead-in-hole components, e.g. affixing or retention before soldering, spacing means
    • H05K3/308—Adaptations of leads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

A kind of electrical connector and use the LED of this electrical connector, this electrical connector is used for the electrical connection between the light source substrate of LED and drive plate, it comprises input terminal and lead-out terminal, this LED comprises drive plate and light source substrate, this lead-out terminal is arranged on the drive plate of this LED, this light source substrate is to being provided with fixing hole by input terminal, be electrically connected with this light source substrate in the fixing hole that this input terminal is fixed on this light source substrate, this lead-out terminal comprises two contacts, one end of described two contacts is electrically connected with this drive plate respectively, this input terminal comprises two connectors, described two connectors respectively corresponding described two contacts are arranged, one end of described two connectors is electrically connected with this light source substrate respectively, during assembling, two contacts of this lead-out terminal are plugged in two connectors corresponding to this input terminal respectively, described two connectors flexibly abut described two contacts respectively.Electrical connector of the present invention has the advantage being convenient to automatic assembling.

Description

Electrical connector and use the LED of this electrical connector
Technical field
The present invention relates to a kind of conductive structure and use the lighting of this conductive structure, particularly a kind of electrical connector and use the LED of this electrical connector.
Background technology
Traditional LED illumination lamp is by being drawn from drive circuit board by wire, is electrically connected with light source substrate through lamp holder end face, thus powers for the LED chip on light source substrate.Such as, date of publication is on November 28th, 2012, application number be 201210276961.6 Chinese invention patent application disclose a kind of convection heat dissipation type LED head bulb, the LED that this LED bulb comprises lamp holder, drive circuit, heating column and is arranged on heating column outer wall.This drive circuit to be welded on the electrode terminal of heating column respectively by two wires that it is drawn thus the LED being embodied as heating column outer wall powers.
But, because wire belongs to the conductive material of flexible quality, therefore in production and assembly process, by manual work, the two ends of wire must be welded on drive circuit board and heating column respectively.This just makes this LED bulb cannot realize automatic assembling completely in process of production.
Summary of the invention
In view of this, be necessary to provide a kind of structure simple, be suitable for the electrical connector of automatic assembling and use the LED of this electrical connector.
One of the technical solution used in the present invention is: a kind of electrical connector, for the electrical connection between the light source substrate of LED and drive plate, it comprises input terminal and lead-out terminal, this LED comprises drive plate and light source substrate, this lead-out terminal is arranged on the drive plate of this LED, the light source substrate that this input terminal is arranged on this LED is electrically connected with this light source substrate, this lead-out terminal comprises two contacts, one end of described two contacts is electrically connected with this drive plate respectively, this input terminal comprises two connectors, described two connectors respectively corresponding described two contacts are arranged, one end of described two connectors is electrically connected with this light source substrate respectively, during assembling, two contacts of this lead-out terminal are plugged in two connectors corresponding to this input terminal respectively, described two connectors flexibly abut described two contacts respectively.
Two of the technical solution used in the present invention is: a kind of LED, comprise electrical connector, this electrical connector is used for the electrical connection between the light source substrate of LED and drive plate, this electrical connector comprises input terminal and lead-out terminal, this LED comprises drive plate and light source substrate, this lead-out terminal is arranged on the drive plate of this LED, the light source substrate that this input terminal is arranged on this LED is electrically connected with this light source substrate, this lead-out terminal comprises two contacts, one end of described two contacts is electrically connected with this drive plate respectively, this input terminal comprises two connectors, described two connectors respectively corresponding described two contacts are arranged, one end of described two connectors is electrically connected with this light source substrate respectively, during assembling, two contacts of this lead-out terminal are plugged in two connectors corresponding to this input terminal respectively, described two connectors flexibly abut described two contacts respectively.The drive plate of this LED is vertically fixed in bottom this light source substrate.
Compared with prior art, this LED employs this electrical connector this drive plate is electrically connected with this light source substrate.This electrical connector comprises input terminal and lead-out terminal, and the light source substrate that this input terminal is arranged on this LED is electrically connected with this light source substrate by two connectors of this input terminal; Two contacts of this lead-out terminal are electrically connected respectively at this drive plate.During assembling, two contacts of this lead-out terminal are plugged in this input terminal connector respectively, the flexible clamping of this connector two contacts.Because the electrical connection process of this input terminal and lead-out terminal passes through mechanical connection manner completely, and do not need manual threading and welding, this just makes this LED when assembling, can set and this drive plate is axially plugged in the input terminal of this light source substrate, thus complete the two electrical connection, and without the need to having been come by welding, thus automated production can be realized.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of LED first embodiment using electrical connector of the present invention.
Fig. 2 is the front view after the assembling of LED shown in Fig. 1.
Fig. 3 is the cut-away view along A-A line in Fig. 2.
Fig. 4 is the part B partial enlarged drawing shown in Fig. 3.
Fig. 5 is the top view after Fig. 1 LED removes lampshade.
Description of reference numerals:
100LED lamp 326 shell fragment
10 bulb housing 3262 bare terminal ends
20 light source substrate 3264 conducting end
22 fixing hole 34 lead-out terminals
24LED light source 342 contact
26 electrode 3422 Access Divisions
30 electrical connector 344 support sets
32 input terminal 3442 through holes
322 insulation crust 346 locating dowels
324 jack 40 drive plates
3242 clamping district 42 locating holes
3244 are communicated with district 50 lamp holder
Detailed description of the invention
Below by way of specific embodiment, the present invention will be described in detail:
Fig. 1 is the three-dimensional exploded view of first embodiment of the invention electrical connector and the LED using this electrical connector, and this LED 100 comprises bulb housing 10, light source substrate 20, electrical connector 30, drive plate 40 and a lamp holder 50.This bulb housing 10 is located on this light source substrate 20.This light source substrate 20 is arranged on the end face of this lamp holder 50.This drive plate 40 is arranged on the inside of this lamp holder 50, and this drive plate 40 is formed with this light source substrate 20 by this electrical connector 30 and is electrically connected.
Please refer to Fig. 1, Fig. 3 and Fig. 4, this electrical connector 30 comprises input terminal 32 and a lead-out terminal 34.This input terminal 32 comprises an insulation crust 322, two jacks 324 and two connectors.This insulation crust 322 is made for plastic material.This insulation crust 322 squarely structure.These two jacks 324 are disposed side by side on the end face central authorities of this insulation crust 322.Each jack 324 is all in " work " font structure.Each jack 324 comprises Liang Ge clamping district 3242 and is communicated with district 3244 with one, and this 3242 points, Liang Ge clamping district is located at the two ends of this jack 324, and is interconnected together by this connection district 3244.Each connector is made up of two shell fragments 326, and each shell fragment 326 is conducting metal and is made of one piece, and this conducting metal material can be spring steel, copper sheet etc.Each shell fragment 326 comprises a conducting end 3262 and a bare terminal end 3264, and this conducting end 3262 is electrically connected with the electrode of this light source substrate 322 through the insulation crust 322 of this input terminal 32, and this bare terminal end 3264 is in V-shape structure.The conducting end 3262 of each shell fragment 326 is connected in the clamping district 3242 of this jack 324, the bare terminal end 3264 of each shell fragment 326 extends to this connection district 3244, the bare terminal end 3264 of the shell fragment 326 of each connector in this connection district 3244 between two relatively and support mutually.
Please refer to Fig. 1, this light source substrate 20 comprises a fixing hole 22, multiple LED light source 24 and four electrodes 26.This fixing hole 22 is to the insulation crust 322 of input terminal 32 being arranged on this light source substrate 20 central authorities, and this insulation crust 322 is housed in this fixed block.These LED light sources 24 are angularly circumference arrangement around this fixing hole 22.These electrodes 26 are to should the conducting end 3264 of input terminal 32 be arranged on outside two opposite side of this fixing hole 22.The minimum diameter that these LED light sources 24 surround is greater than the maximum outside diameter that these electrodes 26 surround.The conducting end 3264 of this input terminal 32 is welded on four electrodes 26 of this light source substrate 20 respectively.The insulation crust 322 of this input terminal 32 is rabbeted in the fixing hole 22 of this light source substrate, thus makes the LED light source 24 on this light source substrate 20 be angularly circumference arrangement around this input terminal 32.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the lead-out terminal 34 of this electrical connector 30 comprises two contacts 342, support set 344 and two locating dowels 346.These two contacts 342 are L-type metal ferrule, are also provided with Access Division 3422 in the middle part of these two contacts 342.This Access Division 3422 is square structure.This support set 342 is made up of insulating materials.The Access Division 3422 of this support set 342 end face these contacts 342 corresponding is provided with through hole 3442.These contacts 342 are by be plugged in this Access Division 3422 in this through hole 3442 thus to be fixed in this support set 344.After assembling, the two ends of these contacts are stretched out outside this support set 344 respectively.These two locating dowels 346 are arranged on a side of this support set 344.The direction of these two locating dowels 346 and the through hole 3442 of this support set 344 orthogonal.
Please refer to Fig. 1, this drive plate 40 comprises two electrodes and two locating holes 42.These two electrodes are arranged on one side edge of this drive plate 40.These two locating holes 42 are to should the locating dowel 346 of lead-out terminal 34 be arranged on this drive plate 40.This lead-out terminal 34 by locating dowel 346 being plugged in the locating hole 42 of this drive plate 40, thus makes contact 342 one end of this lead-out terminal 34 locate mutually respectively at the electrode on this drive plate 40.Contact 342 one end of this lead-out terminal 34 is welded on the electrode of this drive plate 40.
Please refer to Fig. 5, during assembling, the lead-out terminal 34 of this drive plate 40 is axially plugged in the input terminal 32 of this light source substrate 20 from this lamp holder 50 is inner, thus make the bare terminal end 3262 of this input terminal 32 from the contact 342 in two relative directions together this lead-out terminal 34 of flexible clamping, form contact electrical connection.
In sum, this LED 100 employs this electrical connector 30 this drive plate 40 is electrically connected with this light source substrate 20.This electrical connector 30 comprises input terminal 32 and lead-out terminal 34, and the light source substrate 20 that this input terminal 32 is arranged on this LED 100 is electrically connected with this light source substrate 20 by two connectors of this input terminal 32; Two contacts 342 of this lead-out terminal 34 are electrically connected respectively at this drive plate 40.During assembling, two contacts 342 of this lead-out terminal 34 are plugged in this input terminal 32 connector respectively, the flexible clamping of this connector two contacts 342.Because this input terminal 32 and lead-out terminal 34 all adopt rigid material, its electrical connection process passes through mechanical connection manner completely, and do not need manual threading and welding, this just makes this LED 100 when assembling, can set and the lead-out terminal 34 of this drive plate 40 is axially plugged in the input terminal 32 of this light source substrate 20, thus complete the two electrical connection, and without the need to having been come by welding, thus can automated production be realized.In addition, this input terminal 32 is also provided with insulation crust 322, and this insulation crust 322 is provided with jack 324.The bare terminal end 3262 of the shell fragment 326 of this input terminal 32 is connected in this jack 324; thus be fixed on this insulation crust 322; and through this jack 324 in the connection district 3244 of this jack 324 between two relatively and support mutually; it is inner that this just makes two bare terminal ends offseted 3262 be arranged on this insulation crust 322; thus this status of electrically connecting can be protected when clamping the contact 342 of this lead-out terminal 34, make this electrical connector work more stable.Even if this LED 100 is given a shock, this contact 342 still by flexible clamping, thus can ensure stable electrical connection.Further, this lead-out terminal 34 is provided with locating dowel 346, this drive plate 40 top-side is provided with electrode and to being provided with support set 344 by lead-out terminal 34, this support set 344, for the protection of elongated contact 342, to avoid bending distortion.This support set 344 is provided with two locating dowels 346.Sidewall these locating dowels 346 corresponding of this drive plate 40 are provided with locating hole 42, thus the support set 344 of this lead-out terminal 34 is plugged in make contact 342 one end of this lead-out terminal 34 can locate mutually with the electrode of this drive plate 40 in corresponding locating hole 42 by these locating dowels 346, so that cross wave-soldering in automated production or Reflow Soldering is disposable welds.
In addition, the input terminal of this electrical connector can only adopt a shell fragment as connector.This shell fragment comprises conducting end and bare terminal end, this bare terminal end is V-shape structure, this input terminal also comprises two " T " font jacks, each jack comprises a clamping district and is communicated with district with one, the bare terminal end of this shell fragment is connected in the clamping district of this jack, and extend to this connection district through this jack, offset with this jack inwall.One end of the V-shape bare terminal end of this connector is connected with this conducting end, the contact 342 of this lead-out terminal 34 of the flexible abutting of the other end, thus realizes firm electrical connection.Adopt electrical connection in this way and can reduce materials, reduce production cost, make the structure of this electrical connector simpler simultaneously.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.

Claims (10)

1. an electrical connector, for the electrical connection between the light source substrate of LED and drive plate, it comprises input terminal and lead-out terminal, this LED comprises drive plate and light source substrate, it is characterized in that: this lead-out terminal is arranged on the drive plate of this LED, this light source substrate is to being provided with fixing hole by input terminal, be electrically connected with this light source substrate in the fixing hole that this input terminal is fixed on this light source substrate, this lead-out terminal comprises two contacts, one end of described two contacts is electrically connected with this drive plate respectively, this input terminal comprises two connectors, described two connectors respectively corresponding described two contacts are arranged, one end of described two connectors is electrically connected with this light source substrate respectively, during assembling, two contacts of this lead-out terminal are plugged in two connectors corresponding to this input terminal respectively, described two connectors flexibly abut described two contacts respectively.
2. electrical connector according to claim 1, it is characterized in that: each connector is made up of two shell fragments, described shell fragment is conducting metal and is made of one piece, each shell fragment comprises conducting end and bare terminal end, this conducting end is electrically connected with the electrode of this light source substrate, and this bare terminal end is V-shape structure.
3. electrical connector according to claim 2, it is characterized in that: this input terminal also comprises insulation crust and two jacks, this insulation crust is housed in this fixing hole, these two jacks are arranged on this insulation crust, each jack comprises Liang Ge clamping district and is communicated with district with one, the conducting end of each shell fragment is connected in the clamping district of this jack, and the bare terminal end of described shell fragment is oppositely arranged between two in this connection district.
4. electrical connector according to claim 3, is characterized in that: described jack is " work " font structure.
5. electrical connector according to claim 1, it is characterized in that: each connector is made up of a shell fragment, and this shell fragment is made of one piece by conducting metal, and this shell fragment comprises conducting end and bare terminal end, this bare terminal end is V-shape structure, the described contact of the flexible abutting of this bare terminal end.
6. electrical connector according to claim 1, is characterized in that: this light source substrate also comprises positive and negative electrode, and described electrode pair should the conducting end of input terminal be arranged on outside this fixing hole, and the conducting end of this input terminal is electrically connected with corresponding electrode.
7. electrical connector according to claim 1 or 5, it is characterized in that: this lead-out terminal also comprises support set, the contact of this input terminal is L-type metal ferrule, and this contact is plugged in this support set, and this support set is fixed on this drive plate.
8. electrical connector according to claim 6, is characterized in that: be also provided with Access Division in the middle part of described contact, and this support set is to being provided with slot in Access Division, and described contact to be plugged in this slot by described Access Division thus to be fixed in this support set.
9. use a LED for the electrical connector according to any one of claim 1 to 8, it is characterized in that: this drive plate is axially fixed in bottom this light source substrate.
10. LED according to claim 9, is characterized in that: also comprise multiple LED light source, and described LED light source is angularly circumference arrangement around the input terminal be arranged on this light source substrate.
CN201210562730.1A 2012-12-21 2012-12-21 Electrical connector and use the LED of this electrical connector Active CN103047625B (en)

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CN201210562730.1A CN103047625B (en) 2012-12-21 2012-12-21 Electrical connector and use the LED of this electrical connector
EP13865211.0A EP2937628B1 (en) 2012-12-21 2013-12-16 Electric connecting piece and led lamp using same
PCT/CN2013/089611 WO2014094584A1 (en) 2012-12-21 2013-12-16 Electric connecting piece and led lamp using same
US14/653,945 US9696023B2 (en) 2012-12-21 2013-12-16 Electric connecting member and LED lamp using the same

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WO2014094584A1 (en) 2014-06-26
EP2937628A1 (en) 2015-10-28

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